__calc__
23.0 12.0
29.0 7.0
36.0 3.0
41.0 1.0
39.0 26.0
38.0 25.0
36.0 25.0
35.0 25.0
33.0 24.0
32.0 24.0
31.0 24.0
30.0 24.0
29.0 24.0
25.0 20.0
24.0 20.0
24.0 19.0
23.0 19.0
23.0 20.0
27.0 25.0
0.06 0.0
0.11 0.0
0.06 0.0
Traceback (most recent call last):
  File "/home/vvs/Programming/dimcalc/dimcalc.py", line 113, in on_dim_value_changed
    print tol[0], tol[1]
TypeError: 'NoneType' object is unsubscriptable
